package com.o2opuzi.lib.web;

import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

import org.springframework.core.MethodParameter;
import org.springframework.web.bind.support.WebDataBinderFactory;
import org.springframework.web.context.request.NativeWebRequest;
import org.springframework.web.method.support.HandlerMethodArgumentResolver;
import org.springframework.web.method.support.ModelAndViewContainer;

public class NContextResolver implements HandlerMethodArgumentResolver{

	@Override
	public boolean supportsParameter(MethodParameter parameter) {
		return parameter.getParameterType().equals(WebHelper.class);
	}

	@Override
	public Object resolveArgument(MethodParameter parameter,
			ModelAndViewContainer mavContainer, NativeWebRequest webRequest,
			WebDataBinderFactory binderFactory) throws Exception {
		return new WebHelperImpl(webRequest.getNativeRequest(HttpServletRequest.class), webRequest.getNativeResponse(HttpServletResponse.class),parameter,mavContainer);
	}

}
